templatekw: fix extras, manifest and showlist args (issue1989)
Removing the explicit parameters from keywords signature is easier than copying
and reproducing the original argument list.
#!/bin/sh
"$TESTDIR/hghave" fifo || exit 80
hg init
mkfifo p
hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 3
kill -HUP $P
wait
echo .hg/* .hg/store/*